Application of automation in Rhopalocera research

1 - 12

Charles R. Crowe

Cercyonis pegala nephele (Satyridae) at fluorescent light

12

Ronald S. Wilkinson

The effect of certain environmental factors and chemicals on the markings of Pieris rapae (Pieridae)

13 - 27

John M. Kolyer

New Journal: Revival of Lepidoptera

27

P. F. Bellinger

A colony of the European skipper Thymelicus lineola (Hesperiidae) at Edmundston, New Brunswick

28

Henry Hensel

New Journal: Entomops

28

P. F. Bellinger

The life history of Schinia niveicosta (Noctuidae)

29 - 33

D. F. Hardwick

Book Notice: Niculescu, Eugen V.: Pieridae. Fauna Republicii Populare Romane, vol XI, fasc. 6

33 - 34

J. Moucha

First Minnesota records of Thorybes bathyllus

34

Ronald L. Huber

Larval food plants for five Texas Hesperiidae

35 - 41

Roy O. Kendall

Occurrence of Callophrys eryphon (Lycaenidae) in Michigan

41 - 42

M. C. Nielsen

Rediscovery of Euptychia mitchellii (Satyridae) in New Jersey

43 - 44

Frank Rutkowski

Some experimental color aberrations in Danaus plexippus

45 - 47

Jo Brewer

The termination of saturniids' diapause

47 - 48

Colleen Seeley

Minutes of the 9th annual meeting of the pacific slope section of the Lepidopterists' Society

49 - 50

P. F. Bellinger

Minutes of the 10th annual meeting of the pacific slope section of the Lepidopterists' Society

50 - 51

Editor

Minutes of the 11th annual meeting of the pacific slope section of the Lepidopterists' Society

51 - 52

Paul A. Opler

Minutes of the 12th annual meeting of the pacific slope section of the Lepidopterists' Society

53 - 55

Robert L. Langston

Announcement of 1966 annual meeting, in Ottawa

55

D. F. Hardwick

International Commission on Zoological Nomenclature Notice

56

Book Notice: Beautiful Butterflies

56

P. F. Bellinger

Recent Literature on Lepidoptera

57 - 64

The synonymy and systematic position of some Texas Lycaenidae

65 - 70

Harry K. Clench

Itineraries of the Wheeler survey naturalists: Henry Wetherbee Henshaw

71 - 82

F. Martin Brown

Key to the genera of Psaphidini, with descriptions of a new genus and species from western North America (Noctuidae: Cucullinae)

83 - 91

John S. Buckett & William R. Bauer

New heliothid moth from southwestern United States (Noctuidae)

91 - 94

Rowland R. Mcelvare

Flight habits of Morpho theseus justitiae

95 - 101

Eduardo C. Welling

Louisiana butterfly records

102

Bryant Mather

A new race and discussion of the Boloria epithore complex (Nymphalidae)

103 - 117

E. M. Perkins, Jr. & S. F. Perkins

Gynandromorphic Eacles imperialis

118

Joseph Muller

Techniques for reducing mortality when rearing larvae of cecropia moth (Saturniidae)

119 - 121

T. R. Priddle

Behavioral notes on Marpesia petreus

122

Thomas R. Manley

Book Notice: Butterflies and Moths

122

E. J. Newcomer

A southward migration of Vanessa cardui in late summer and fall, 1965

123 - 124

Thomas C. Emmel & Reinhard A. Wobus

Nymphalis californica in Illinois and Iowa

124

Leonard S. Phillips

Recent literature on Lepidoptera

125 - 128

Sound production in pupae of Lycaenidae

129 - 155

John C. Downey

Notes on W. H. Edwards specimens in two midwestern collections

156 - 162

Roderick R. Irwin

Two new species and two new subspecies of Megathymidae from Mexico and the United States

163 - 162

Don B. Stallings, J. R. Turner & Viola N. Stallings

A review of the Limenitis lorquini complex (Nymphalidae)

172 - 176

Edwin M. Perkins & Stephen F. Perkins

The life history of Atrytone arogos (Hesperiidae)

177 - 181

Richard Heitzman

A new species of Agathymus from Texas (Megathymidae)

181 - 185

H. A. Freeman

Cercyonis pegala pegala (Satyridae): Occurrence in Mississippi and variation in forewing maculation

186 - 188

Bryant Matter

"Sex-ratio" in Pieris hybrids

189 - 196

S. R. Bowden

Constitution and by-laws of the Lepidopterists' Society

197 - 200

Devastation of Yucatecan forests, with notes on insect abundance and formation of local climates

201 - 205

Eduardo C. Welling

Book Review: Pests of Hevea Plantations in Malaya

206

A. Diakonoff

Electrophoretic variation in esterases of Colias eurytheme (Pieridae)

207 - 211

F. M. Johnson & John M. Burns

International Commission on Zoological Nomenclature Announcement

211

W. E. China

A possible record for the occurrence of Callophrys (Xamia)xami (Lycaenidae) in California

212

Paul A. Opler

The larva and pupa of Orthosia hibisci quinquefasciata (Noctuidae)

213 - 215

John A. Comstock & Christopher Henne

A melanic female of Colias eurytheme (Pieridae)

215 - 216

William H. Howe

Record of Eumaeus atala (Lycaenidae) from the Florida Keys

216

Richard S. Funk

Some properties of cuticular materials (silk, pupal case, and wing membrane) of Pieris rapae

217 - 225

John M. Kolyer

New Hesperiidae records for Mexico

226 - 228

H. A. Freeman

Larval foodplants and distribution notes for three Texas Hesperiidae

229 - 232

Roy O. Kendall

Melanic moths of the genus Opostega (Tineoidea)

232 - 234

John R. Eyer

Causes of death encountered during rearing of Danaus plexippus (Danaidae)

235 - 238

Jo Brewer Gerard & M. Thomas

The authorship of Polites mystic, Edwards or Scudder? (Hesperiidae)

239 - 242

F. Martin Brown

Fluid recycling in Agathynus aryxna (Megathymidae)

242

John H. Hessel

New Canadian records for Thymelicus lineola (Hesperiidae)

243 - 244

M. C. Nielsen

Book Notice: Butterflies of the Delaware Valley

244

Peter F. Bellinger

Phyciodes batesii (Nymphalidae) in Mississippi: An examination of the probability of occurrence

245 - 247

Bryant Mather

A new species of Glaucina (Geometridae) from Texas

247 - 250

A. Blanchard

The female of Glaucina mayelisaria A. Blanchard (Geometridae)

250

Frederick H. Rindge

A new species of moth destructive to pine cones in Mexico (Tortricidae, Olethreutinae)

251 - 253

William E. Miller

Butterflies of Yakima County, Washington, additions and corrections

253 - 254

E. J. Newcomer

Obituary: Nicholas Sergeevich Obraztsov, 1906-1966

255 - 265

A. Diakonoff

Index to Volume 20

265 - 268